Going to resurrect this cause it's been great reference (Ghis' post being the big one) and also add this post from tooners that has some great info too.
http://www.dsmtuners.com/threads/setting-bearing-preloads.442999/


"Old Blue" 91 Talon TSi AWD
"Super Enthusiast" 91 Talon TSi AWD
Checkout DSMFAQ.com!